president obama led a delegation that includes former presidents bill clinton, george w. beneficiary, and jimmy carter. he eulogized the south african president an hour ago comparing delaware to ghandi and martin luther king and, also, abraham lincoln and recalled how he influenced him decades ago. >> over 30 years ago while still a student i learned of nelson mandela and the struggles taking place if this beautiful land and it stirred something in me. it won't be up to my responsibility to others and myself, and set me on an improbable journey that finds me here today. >> an impressive mix of royalty, statesman and celebrities in attendance with a list running in afghan president karzai to zimbabwe's president. >> in san francisco, firefighters are watching for flareups and keep an eye on the folk at a huge trash collection. highway 101 and candlestick park, matt is on the scene. >> the smoke is billowing out. firefighters have breathing apparatus on rotating in and out of the building because of the thick smoke. the san francisco fire department says the bulk of the fir